The cost to form an LLC for a Mount Pleasant business starts with the $110 South Carolina filing fee. Add annual fees, a registered agent, and local Mount Pleasant business taxes below.
Last updated: May 2026 · Data: MIT Living Wage Calculator, C2ER, U.S. Census, BLS, IRS, state and city sources
South Carolina charges a $110 filing fee to form an LLC, with no annual report fee (a franchise/margin tax filing may apply). South Carolina exempts the first $3,460 of income from tax. The state is reducing its top rate from 6.4% toward a flat rate over the coming years. SC is very favorable for retirees, exempting most retirement income.
| Cost Item | Amount | When Due |
|---|---|---|
| South Carolina Filing Fee | $110 | One-time at formation |
| State franchise / margin tax | Only above revenue threshold | Annually |
| Registered Agent Service | $49 to $300/year | Annually |
| Local Mount Pleasant Business License / Tax | $50/year (est.) | Annually |
| Operating Agreement | $0 to $500 | One-time (recommended) |
| EIN (Federal Tax ID) | Free | One-time (IRS.gov) |
South Carolina does not levy a local business income tax, but Mount Pleasant and most South Carolina municipalities require a business license with a fee based on gross receipts. Budget for the local business license on top of the South Carolina LLC filing fee.
Mount Pleasant is an affluent town east of the Cooper River in the Charleston metro, with some of the highest household incomes and home prices in South Carolina, a strong tourism and hospitality base, and a fast-growing professional and retail economy.
| Local Metric | Mount Pleasant (2026 estimate) |
|---|---|
| Metro population | 95,000 |
| County / jurisdiction | Charleston County |
| Cost of living index (US avg = 100) | 120 |
| MIT living wage, single adult | $23.00/hour |
| MIT living wage, one earner supporting a family of four | $45.50/hour |
| Applicable minimum wage | $7.25/hour |
| Average rent, 1-bedroom | $2,000/month |
| Average rent, 2-bedroom | $2,450/month |
| Median home price | $700,000 |
| Median household income | $120,000/year |
| Combined sales tax rate | 9% |
| Effective property tax rate | 0.5% of value/year |
Local figures are 2026 estimates compiled from the MIT Living Wage Calculator, the C2ER Cost of Living Index, U.S. Census and Zillow housing data, and city and county sources. Verify current figures before relying on them.
The LLC filing fee is set by South Carolina at $110, since LLCs are formed at the state level. You also need a registered agent (about $49 to $300/year), and any local Mount Pleasant business license or tax. South Carolina does not levy a local business income tax, but Mount Pleasant and most South Carolina municipalities require a business license with a fee based on gross receipts. Budget for the local business license on top of the South Carolina LLC filing fee.
South Carolina does not levy a local business income tax, but Mount Pleasant and most South Carolina municipalities require a business license with a fee based on gross receipts. Budget for the local business license on top of the South Carolina LLC filing fee.
Plan for the state franchise/margin tax if applicable, registered agent renewal (about $49/year), and any local Mount Pleasant business license or tax. The calculator above totals these for you.
LLCs are registered with the South Carolina Department of Revenue at the state level, not the city. You then comply with local Mount Pleasant requirements such as a business license, zoning, and any city business tax. There is no separate city-level LLC filing.
If your business actually operates in Mount Pleasant, forming in South Carolina is usually simplest. Forming in Delaware or Wyoming while operating in Mount Pleasant typically forces you to register as a foreign LLC in South Carolina anyway, paying fees in both states.